Mesh Upper And Synthetic Overlays With Hydrophobic Hydro Shield Technology. Speed Lacing Closure Allows For Quick And Easy Adjustments. Breathable Mesh Lining And Padded Collar And Tongue For Comfort. Padded Insole Provides For Cushioning, Support And Comfort. Equipped With Eride Technology Such That Unique Rocker Shape Creates A Very Stable Midstance, Promoting The Faster And More Efficient Running Style360 Degree Visible Reflectors For Visibility In Low Lights. 12mm Drop